Science is a way of knowing about the world. It includes making observations, developing hypotheses, testing the hypotheses in controlled experiments, and drawing conclusions from data. This is a trivia quiz on the periodic table with Charges perfect to see what you know about the elements in the table. Take this test and refresh your understanding of the topic and elements. All the best!
Halides
Nitrides
Oxides
1
2
3
4
+2
+1
-1
-2
Sodium chloride
sugar
Water
Other metals
beryllium
Strontium
Barium
Zirconium
Magnesium
Radium
Strontium
Calcium
Beryllium
magnesium
Radium
Barium
beryllium
strontium
Barium
Radium
Groups
Periods
rows
Table
4
7
18
2
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